У вашего броузера проблема в совместимости с HTML5
I won't be changing, remaking, or remastering Riddle School 4. In my opinion, it's exactly the game it needs to be.
(To be clear: I won't be changing, remaking, or remastering the other games, either.)
Riddle School playlist: https://www.youtube.com/playlist?list=PLz0WtSJNeLi-o2GkI3_6gCmgwUzwcsQJl